Is colloidal solution of nanoparticles is used directly for CHARACTERIZATION of nanoparticles?

11 December 2016 6,036 0 View

What is the reason for decreasing RG score?

11 December 2016 4,024 4 View

How to dry Ni and NiO nanoparticles solution for XRD and TEM?

09 October 2016 3,507 8 View

How to extract and dry the Nickel nanoparticles ?

I have prepared nickel nanoparticles from chemical reduction method now I need to extract and dry these capped nanoparticles , suggest me the few best ways ,i studied lot of articles and...

06 July 2016 2,693 6 View

How Ni , Co & Ag nanoparticles are separated from solution where these particles form?

I want to ask various techniques of separation of nanoparticles, I think different nanoparticles have different stability therefore different techniques should be used for separating them. Thanks...

05 June 2016 6,540 9 View

How nanoparticles of Co , Cr, & Ni can be prepared by Biochemical reduction method?

I have successfully prepared the above mentioned nanoparticles by chemical reduction method ,now I want to prepare the same nanoparticles by biochemical reduction method using plants originated...

05 June 2016 3,838 4 View

Why black colour of Nickel nanoparticles disappears after few hours even they capped?

I have prepared various metal nanoparticles but I observed that Nickel nanoparticles's black colour solution becomes transparent after few hours,while others nanoparticles such as Cr, Co,Ag...

05 June 2016 7,691 2 View

What is minimum and maximum lambda max as well as absorbent values for Ni,Co and Fe nanoparticles?

Dear research scholars, I m waiting for your response ,I want to know that what should be the min or max values of lambda max and absorbance reported for the Ni,Co and Fe metal during various...

04 May 2016 5,883 3 View

What is the best protocol to synthesis metal nanoparticles?

By Protocol I mean which substance add first ? which add next ? And which in the last and tell me is there is necessary sequence of adding precursor metal salt,reducing agent,base,acid and capping...

04 May 2016 3,748 6 View

Would you please suggest me,What is minimum and maximum lambda max as well as obsorbance value for Ni nanoparticles at uv- visible spectrophotometer ?

04 May 2016 277 4 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Acid phenol:chloroform (25:24:1) for RNA extraction instead of (125:24:1)?

Hi everyone! I am about to extract RNA for RNA sequencing assays and my Invitrogen kit/protocol...

14 February 2021 1,755 3 View

What are the contents of the supplication of the oppressed that Imam Al-Hadi (peace be upon him) teaches us?

What are the contents of the supplication of the oppressed that Imam Al-Hadi (peace be upon him) teaches us?

08 February 2021 6,791 5 View

During an anti-His capture ELISA has anyone had issues with histidine residues from secondary antibodies non-specifically binding?

Hi, Hope you can help. Currently been running some sandwich ELISA assays where I coat with anti-His, block and then capture His-tag protein and then sera and then anti-bovine monoclonal...

07 February 2021 7,101 1 View

Can anyone suggest me broad host range fluorescence expression vectors for Gram-positive bacteria ?

Hi everyone, I am looking for fluorescence expression vectors for expression in gram-positive bacteria present in the skin microbiome. I need to tag them with a fluorescence marker and observe...

06 February 2021 2,566 4 View

Statistical methods for comparing gene expression curves?

Hi all, I have generated two gene expression curves by measuring bioluminescence every 10 mins for 12 hrs. These curves tend to overlap at at some time points, while a difference can be seen at...

02 February 2021 2,613 7 View

Help needed: How to map AA, AG, and GG genotypes on to polymorphism information?

Dear Colleagues, I am new to genes and genotyping and I need help. I am trying to figure our how AA, AG, and GG genotypes map on to A1 for DRD2/ANKK1 Taq1A polymorphism(rs1800497) and Val or MET...

02 February 2021 3,861 3 View

High throughput screen to identify drug induced cell death mechanism?

So I am working with a drug that we know induces cell death in MDA-MB-231 cells. In other cell lines we have been able to identify that this drug induces ferroptosis. I have also done experiment's...

25 January 2021 3,587 3 View

Could someone please provide me with a reliable differentiation protocol for IMR-32 NB cells?

Treatment with 10uM Retinoic acid seems to result in vacuolization and cell death

20 January 2021 4,013 2 View

How to I carry out tobit regression on STATA with Simpson index as my dependent variable?

Hello everyone, I am working on the topic; Impact of Income Diversification on the Livelihood of Small Holder Dairy Farmers. One of my objectives is to evaluate the determinants of income...

04 January 2021 1,388 2 View